when two guys have a very close bond, to the point where they act like a couple, except that they are both straight. Signs of a bromance include, but are not limited to: knowing what the other is thinking, hanging out 27/7, hugging, extensive high-fiving, and sharing clothes. Some famous examples include Sherlock Holmes and Watson, and Captain Kirk and Spock.

You never see one of those guys without the other. They have such an epic bromance!

two dudes who share such a close bond & friendship that it appears to outsiders that they may possibly share homosexual relations. . . two men will know they are in a bromance when they secretly KNOW that they would go gay for the significant other .

Bromance is shown in this situation: Two men switching t-shirts because they think it will help them match better...

EX:

Nick: Do you want to go on a five guys adventure?
Travis: I just ate ...but some other time.

the inseparable relationship between two or more heterosexual, often action-sports-participating, males. similar to the "hetero-life-mate", but based more on surf/skate/snow participation, party attendance and constant exchange of myspace comments and instant messages.

after a full night of sessioning street rails and drinking, dave and brian's bro-mance appears to be in full bloom.